Hack-R

Hack-R has asked 36 questions and find answers to 113 problems.

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About

Yet another Data Sci guy

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Machine Learning + DS educator and author of 2 DS certificate programs +

DS -> Sr. DS -> Lead DS (temporarily) -> Manager of DS -> Entrepreneur

Hack-R questions

Dot preceding parentheses, .( ), in data.table
Word-wrapping or new line in shinydashboard title
Registered doParallel cluster doesn't work with the train/caret parRF model
How to subset a list based on the length of its elements in R
Vectorize data.table like, grepl, or similar for big data string comparison
Convert data types in d3.js without prior knowledge of property names (detect if a string contains only digits)
Disambiguating eval, obj (objective), and metric in LightGBM
Windows .bat file to schedule git add, commit and push to Github
Use tm's Corpus function with big data in R
R: could not find function "function (object, ...) \nobject" in glm() and bestglm()

Hack-R answers

Errors when running Caret package in R
ggtern contour plot in R [closed]
R code to generate unique ID with prefix? [duplicate]
selective jitter of geom_points
Registered doParallel cluster doesn't work with the train/caret parRF model
How to make R word cloud display most frequent term in lighter shade of color
Cross Validation function for logistic regression in R
Non-linear optimization in R
dplyr: colSums on sub-grouped (group_by) data frames: elegantly
Error while using h2o.init in R